15-letter words containing os
- abraham's bosom — the place where the just repose after death (Luke 16:22)
- agranulocytosis — a serious and sometimes fatal illness characterized by a marked reduction of leucocytes, usually caused by hypersensitivity to certain drugs
- air force cross — a U.S. Air Force decoration awarded for extraordinary heroism in action
- allende gossens — Salvador, 1908–73, Chilean political leader: president 1970–73.
- alpha-cellulose — a refined, insoluble form of cellulose derived from cotton or wood pulp, and used in manufacturing
- altar of repose — a pedestal or niche upon which the sacraments are preserved from Maundy Thursday to Good Friday.
- aluminosilicate — a silicate in which some of the silicon in the tetrahedral unit SiO4 has been replaced by aluminium
- ambrose channel — a ship channel at the entrance to New York harbor, near Sandy Hook. 7½ miles (12 km) long.
- ambrosia beetle — any of various small beetles of the genera Anisandrus, Xyleborus, etc, that bore tunnels into solid wood, feeding on fungi growing in the tunnels: family Scolytidae (bark beetles)
- ambrosian chant — the liturgical chant, established by Saint Ambrose, characterized by ornamented, often antiphonal, singing.
- aminoglycosides — Plural form of aminoglycoside.
- anacostia river — a river in the District of Columbia flowing into the Potomac River. about 24 miles (39 km) long.
- ancylostomiasis — infestation of the human intestine with blood-sucking hookworms, causing progressive anaemia
- androstenedione — a weak hormone, C19H26O2, produced by the ovaries, testes, and adrenal glands as a precursor to estrogen, testosterone, etc.: formerly taken in a concentrated tablet or capsule form as by some bodybuilders
- anfractuosities — Plural form of anfractuosity.
- angle of repose — the maximum angle to the horizontal at which rocks, soil, etc, will remain without sliding
- angustirostrate — having a narrow, beak-like part
- ankylostomiasis — ancylostomiasis
- anteroposterior — Relating to or directed toward both front and back.
- anthroposophist — A proponent of anthroposophy.
- antiforeclosure — opposed to the process of foreclosure
- antipositivists — Plural form of antipositivist.
- aortic stenosis — abnormal narrowing of the aorta, especially of its orifice, usually as a result of rheumatic fever or embryologic anomalies.
- apostle pitcher — a stoneware pitcher decorated in relief with figures of the apostles.
- apostles' creed — a concise statement of Christian beliefs dating from about 500 ad, traditionally ascribed to the Apostles
- apostolic vicar — vicar apostolic.
- apostolicalness — The state or quality of being apostolical.
- apostrophically — (rhetoric) Using apostrophe; with sudden exclamatory dialogue.
- apple macintosh — Macintosh
- ariboflavinosis — a condition resulting from a dietary deficiency of riboflavin
- asbestos cement — a compound of asbestos fiber and Portland cement formerly used for various nonstructural building purposes.
- atherosclerosis — a degenerative disease of the arteries characterized by patchy thickening of the inner lining of the arterial walls, caused by deposits of fatty material; a form of arteriosclerosis
- atherosclerotic — Of, pertaining to, or afflicted with atherosclerosis.
- atmospherically — pertaining to, existing in, or consisting of the atmosphere: atmospheric vapors.
- autoschediastic — offhand, with little forethought or preparation
- autostereoscopy — The display of stereoscopic images without the use of special viewing equipment.
- bacterial ghost — a bacterial cell that is emptied and filled artificially with another substance
- balanoposthitis — An inflammation of the glans penis and the prepuce.
- bathing costume — A bathing costume is a piece of clothing that is worn for swimming, especially by women and girls.
- be lost without — If you say that you would be lost without someone or something, you mean that you would be unhappy or unable to work properly without them.
- biostatistician — someone who studies or works professionally in the field of biostatistics
- biostratigraphy — the examination of the ages of rock strata by using fossils
- blossom-end rot — a disease of tomato and pepper caused by a deficiency of calcium, characterized by decay at the blossom end of the fruit.
- booster cushion — an extra seat or cushion placed on an existing seat for a child to sit on in a car
- boston marriage — (especially in 19th-century New England) an intimate friendship between two women often maintaining a household together.
- boston massacre — an outbreak (1770) in Boston against British troops, in which a few citizens were killed
- branchiostegous — branchiostegal.
- bulimia nervosa — a disorder characterized by compulsive overeating followed by vomiting: sometimes associated with anxiety about gaining weight
- bullnose header — bull header (def 1).
- bullnose-header — Also called bullnose header. a brick having one of the edges across its width rounded for laying as a header in a sill or the like.
On this page, we collect all 15-letter words with OS. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that contains OS to use in Scrabble or Crossword puzzles.